June weather in St. Marys, PA
The average temperature in St. Marys in June is 62.8°F (50.8°F–74.7°F). Average precipitation: 4.48 inches.
June is a summer month in St. Marys, and is warmer than the annual average of 45.1°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 57m. For travel, June is a comfortable month to visit.
Avg High
74.7°F
Avg Low
50.8°F
Precipitation
4.48 in
Daylight
14h 57m
June records in St. Marys
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 89.1°F (2011) | 32.0°F (2009) | 1.16 in (1956) |
| June 2 | 86.0°F (2023) | 35.1°F (2009) | 1.71 in (2007) |
| June 3 | 88.0°F (2023) | 37.0°F (2011) | 1.69 in (1943) |
| June 4 | 82.0°F (2023) | 34.0°F (2019) | 1.25 in (1973) |
| June 5 | 82.9°F (2024) | 34.0°F (2019) | 2.23 in (1975) |
| June 6 | 84.0°F (2005) | 39.9°F (2007) | 1.62 in (1982) |
| June 7 | 88.0°F (2008) | 39.0°F (2012) | 0.99 in (2013) |
| June 8 | 86.0°F (2008) | 39.0°F (2010) | 1.69 in (1980) |
| June 9 | 88.0°F (2008) | 37.0°F (2016) | 1.95 in (1981) |
| June 10 | 88.0°F (2008) | 37.9°F (2016) | 1.72 in (2021) |
| June 11 | 87.1°F (2012) | 35.1°F (2006) | 0.98 in (2013) |
| June 12 | 84.0°F (2016) | 37.9°F (2006) | 1.33 in (1946) |
| June 13 | 84.0°F (2008) | 39.9°F (2004) | 2.58 in (1973) |
| June 14 | 86.0°F (2008) | 39.0°F (2020) | 1.78 in (1994) |
| June 15 | 86.0°F (2005) | 41.0°F (2019) | 1.36 in (1960) |
| June 16 | 88.0°F (2022) | 42.1°F (2006) | 2.19 in (1974) |
| June 17 | 89.1°F (2022) | 44.1°F (1968) | 1.16 in (1997) |
| June 18 | 88.0°F (2024) | 46.0°F (2005) | 2.71 in (1984) |
| June 19 | 90.0°F (2024) | 39.9°F (1968) | 1.53 in (1996) |
| June 20 | 88.0°F (2024) | 35.1°F (1968) | 1.08 in (1989) |
| June 21 | 90.0°F (2024) | 36.0°F (1968) | 2.92 in (1972) |
| June 22 | 88.0°F (2024) | 35.1°F (1968) | 0.98 in (1972) |
| June 23 | 91.0°F (2024) | 39.9°F (2007) | 3.20 in (1972) |
| June 24 | 87.1°F (2013) | 42.1°F (2007) | 1.92 in (1984) |
| June 25 | 87.1°F (2013) | 46.0°F (2008) | 1.65 in (1959) |
| June 26 | 88.0°F (2022) | 43.0°F (2012) | 1.53 in (2014) |
| June 27 | 88.0°F (2005) | 39.9°F (2018) | 1.64 in (2024) |
| June 28 | 87.1°F (2005) | 43.0°F (2017) | 1.88 in (2018) |
| June 29 | 88.0°F (2005) | 44.1°F (2017) | 1.50 in (1983) |
| June 30 | 89.1°F (2012) | 39.9°F (2010) | 1.04 in (1980) |